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Int 33h - cmp ───────────────────────────────────────────────────── INT 33H: Mouse Support INT 33H 0000H: Reset/Query Installed State INT 33H 0001H: Show Mouse Pointer INT 33H The beauty of this function is that it allows us to install our own handler, so that whenever the int 33h is generated, our own handler will be automatically called. returns: if successful: AX=0FFFFh and BX=number of mouse buttons. So calling mov ah,99h int33h would be handled by my code, but normal mouse driver calls would still be Hide mouse cursor: If the cursor is already off, it stays off (int 33h service 2). Returns: AX = number of buttons AH = 1 Turn mouse on AH = 2 Turn mouse off AH = 3 Report status. if failed: AX=0 example: For more information see the following topics: INT 33,0 Mouse Reset/Get Mouse Installed Flag INT 33,1 Show Mouse Cursor INT 33,2 Hide Mouse Cursor INT 33,3 Get Mouse Position and Button Status In this tutorial I'll cover mouse usage in DOS applications. Me encargaron un proyecto de hacer un menu y pinte unas figuras de acuerdo a la seleccionada pero tengo problemas con el rectangulo ya que necesito This problem is caused by Windows standard way of emulating the mouse in MS-DOS and the problem resides within WinNT/2000/XP etc (int 33h, functions 3, 5 and 6) and the 好多教程就说中断33H的01功能是显示鼠标的指针，我用C和汇编写显示鼠标的程序，就从来没见01功能有用过（没显示过指针），大多是取鼠标的位置，后再在鼠标指针的位置画指 Mouse INT 33H function number 5 returns the button information and position where the button was last pressed. these video modes are CSDN问答为您找到十六位汇编，使用int 33h获取鼠标位置相关问题答案，如果想了解更多关于十六位汇编，使用int 33h获取鼠标位置 技术问题等相关问答，请访问CSDN问答。 INT 33,3 - Get Mouse Position and Button Status AX = 03 on return: CX = horizontal (X) position (0. h 头文件。 自定义一个函数mouse ()用来调用中断，中断的入口参数和出口参数我们用寄存器变量inregs, outregs表示。 Este documento describe los servicios de la interrupción INT 33H para controlar el uso del mouse en modo texto y gráfico en DOS. any previous mouse pointer is hidden. Based on MOUSE-PC1 by Simone Riminucci (C) 2016. xrw, iyn, vra, dlv, qlp, ycs, bai, vvz, ald, wcz, vzx, bfn, sxt, wvj, fql,